| Компонент | Описание | Производитель | |
| IN74HC257A | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Performance Silicon-Gate CMOS |
IK Semicon Co., Ltd |
|
| IN74HC257AD | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Performance Silicon-Gate CMOS |
IK Semicon Co., Ltd |
|
| IN74HC257AN | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Performance Silicon-Gate CMOS |
IK Semicon Co., Ltd |